Currently: 78 °F. Scattered clouds. (Weather station: Ephrata Municipal Airport, USA). See more current weatherAnnual Weather Averages in Ephrata Municipal Airport
Ephrata Municipal Airport is 21 miles from Sun Lakes State Park, so the actual climate in Sun Lakes State Park can vary a bit.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Sun Lakes State Park
High Temp: 90 °F
Low Temp: 24 °F
Mean Temp: 52 °F
Precipitation: 0.64"
Humidity: 55%
Dew Point: 34 °F
Wind: 12 mph
Pressure: 30.01 "Hg
Visibility: 12 mi
January Climate & Weather Averages in Sun Lakes State Park
High Temp: 37 °F
Low Temp: 25 °F
Mean Temp: 31 °F
Precipitation: 0.93"
Humidity: 83%
Dew Point: 26 °F
Wind: 11 mph
Pressure: 30.15 "Hg
Visibility: 10 mi
February Climate & Weather Averages in Sun Lakes State Park
High Temp: 44 °F
Low Temp: 27 °F
Mean Temp: 36 °F
Precipitation: 0.66"
Humidity: 72%
Dew Point: 27 °F
Wind: 12 mph
Pressure: 30.09 "Hg
Visibility: 11 mi
March Climate & Weather Averages in Sun Lakes State Park
High Temp: 55 °F
Low Temp: 32 °F
Mean Temp: 44 °F
Precipitation: 0.67"
Humidity: 59%
Dew Point: 30 °F
Wind: 13 mph
Pressure: 30.02 "Hg
Visibility: 12 mi
April Climate & Weather Averages in Sun Lakes State Park
High Temp: 63 °F
Low Temp: 39 °F
Mean Temp: 51 °F
Precipitation: 0.60"
Humidity: 47%
Dew Point: 32 °F
Wind: 14 mph
Pressure: 29.98 "Hg
Visibility: 13 mi
May Climate & Weather Averages in Sun Lakes State Park
High Temp: 74 °F
Low Temp: 48 °F
Mean Temp: 61 °F
Precipitation: 0.74"
Humidity: 41%
Dew Point: 37 °F
Wind: 14 mph
Pressure: 29.93 "Hg
Visibility: 13 mi
June Climate & Weather Averages in Sun Lakes State Park
High Temp: 81 °F
Low Temp: 55 °F
Mean Temp: 68 °F
Precipitation: 0.63"
Humidity: 37%
Dew Point: 41 °F
Wind: 14 mph
Pressure: 29.91 "Hg
Visibility: 13 mi
July Climate & Weather Averages in Sun Lakes State Park
High Temp: 90 °F
Low Temp: 62 °F
Mean Temp: 76 °F
Precipitation: 0.30"
Humidity: 31%
Dew Point: 44 °F
Wind: 14 mph
Pressure: 29.90 "Hg
Visibility: 13 mi
August Climate & Weather Averages in Sun Lakes State Park
High Temp: 88 °F
Low Temp: 60 °F
Mean Temp: 74 °F
Precipitation: 0.22"
Humidity: 33%
Dew Point: 44 °F
Wind: 12 mph
Pressure: 29.90 "Hg
Visibility: 13 mi
September Climate & Weather Averages in Sun Lakes State Park
High Temp: 79 °F
Low Temp: 51 °F
Mean Temp: 65 °F
Precipitation: 0.28"
Humidity: 40%
Dew Point: 40 °F
Wind: 11 mph
Pressure: 29.95 "Hg
Visibility: 13 mi
October Climate & Weather Averages in Sun Lakes State Park
High Temp: 63 °F
Low Temp: 40 °F
Mean Temp: 51 °F
Precipitation: 0.68"
Humidity: 56%
Dew Point: 36 °F
Wind: 11 mph
Pressure: 30.04 "Hg
Visibility: 12 mi
November Climate & Weather Averages in Sun Lakes State Park
High Temp: 46 °F
Low Temp: 30 °F
Mean Temp: 38 °F
Precipitation: 0.86"
Humidity: 74%
Dew Point: 31 °F
Wind: 11 mph
Pressure: 30.11 "Hg
Visibility: 10 mi
December Climate & Weather Averages in Sun Lakes State Park
High Temp: 36 °F
Low Temp: 24 °F
Mean Temp: 30 °F
Precipitation: 1.14"
Humidity: 81%
Dew Point: 25 °F
Wind: 11 mph
Pressure: 30.15 "Hg
Visibility: 10 mi